Asteroceras ammonite fossil. Ammonites,now extinct,were marine invertebrate molluscs with a spiral shell. This specimen is 16 centimetres across and dates from the Lower Jurassic (around 200 to 175 million years ago). It was found in Dorset,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 2702 px × 3235 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |